When you started working at your job, you earned $7.25 an hour. Now, you earn $15.65. What is the Percent of Change From when you started at your job to now? (Round to the nearest TENTH)

115.8%

Step-by-step explanation:

7.25 × y = 15.65 × 100

7.25y = 1565

7.25y ÷ 7.25 = 1565 ÷ 7.25

As a decimal this is 215.862068966

Rounded to the nearest tenth this is 215.8

215.8% - 100%

115.8%

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²